Decrease in sense of smell seen in lupus patients

... deficit and that these antibodies can bind and penetrate cells in limbic areas of the brain, which are associated with the sense of smell. In addition, magnetic resonance imaging has recently shown limbic system involvement in SLE patients. "Although the exact mechanism of ...

Teen Aggression May Really Be a State of Mind

... prior animal studies which support the concept that there are changes in limbic structures that can potentially relate to aggression," he said. ... the social experiences of boys and girls cause different changes in their limbic system that can affect aggression -- or whether it's the other way around. ...

Deep Brain Stimulation May Improve Recall

... close to the fornix, a bundle of fibers that carries signals within the limbic system, which is involved in memory and emotions. In addition, ... The study authors concluded that "just as DBS can influence motor and limbic circuits, it may be possible to apply electrical stimulation to modulate ...

Deep brain stimulation may improve memory

... to the fornix, an arched bundle of fibers that carries signals within the limbic system, which is involved in memory and emotions. Stimulation was shown to ... when it was off. They conclude that just as DBS can influence motor and limbic circuits, it may be possible to apply electrical stimulation to modulate ...

Parkinson's disease medication triggers destructive behaviors

... They are commonly used to treat Parkinson's disease, but low doses also are used for restless legs syndrome. They uniquely stimulate brain limbic circuits, which are thought to be fundamental substrates for emotional, reward and hedonistic behaviors. "The 2005 case series alerted us that ...

Pathway to Wisdom May Be Found in Brain Circuitry

... different areas of the brain. It appears that the neurobiology of wisdom involves an "optimal balance" between more primitive brain systems (the limbic system) and the more developed areas of the brain, the researchers said. "Understanding the neurobiology of wisdom may have considerable clinical ...

'Faulty' brain connections may be responsible for social impairments in autism

... to emerge in people with autism. The research team led by Elizabeth Aylward, a UW professor of radiology, examined connectivity in the limbic system, or the network of brain regions that are involved with processing social and emotional information. Participants in the study included 19 ...

Your brain on Krispy Kremes

... binge, their brains didn't register much interest. But after the fast, two areas of the brain leaped into action upon seeing the donuts. First, the limbic brain -- an ancestral part of the brain present in all animals from snakes to frogs to humans -- lit up like fireworks. "That part of the brain ...

Maternal love: How a mother's brain responds to her infant

... vigilant protectiveness. In other words, they discovered that particular circuits in the brain, involving several regions in the cerebral cortex and limbic system, are distinctively activated when mothers distinguish the smiles and cries of their own infants from those of other infants. The authors also ...

Drug-Related Images Trigger Brain's Reward Center

... 33 milliseconds -- so quickly that the patients weren't consciously aware that they were seeing the photos. The images triggered activity in the limbic system, a brain network involved in emotion and reward that's been implicated in drug seeking and craving. Patients with the strongest brain response ...

Limbic in Medical Technology

Parkinson's Disease Medication Triggers Destructive Behaviors

... They are commonly used to treat Parkinson's disease, but low doses also are used for restless legs syndrome. They uniquely stimulate brain limbic circuits, which are thought to be fundamental substrates for emotional, reward and hedonistic behaviors. "The 2005 case series alerted us that ...

Sports Legacy Institute Announces Findings of Forensic Examinations on Wrestler Chris Benoit's Brain

... of the brain cells and their connections. Frequent NFTs and NTs were distributed in all regions of the brain including the neocortex, the limbic cortex, subcortical ganglia and brainstem ganglia accompanied by loss of brain cells. Accumulation of abnormal Tau protein in the form of NFTs and ...

Limbic in Medical Dictionary

Lobe

... of memory. Memory loss may result from two-sided (bi lateral ) damage to parts of the brain vital for memory storage, processing, or recall (the limbic system, including the hippocampus in the medial temporal lobe ). Neurologic examination may reveal signs that vary according to the which ...

Medial

... of memory. Memory loss may result from two-sided (bi lateral ) damage to parts of the brain vital for memory storage, processing, or recall (the limbic system, including the hippocampus in the medial temporal lobe ). ...

Memory loss

... loss is the most common. Medical professionals call this type “amnestic” MCI. Memory loss may result from bi lateral damage to the limbic system of the brain responsible for memory storage, processing, and recall. (Illustration by Electronic Illustrators Group). Definition ... ...

Temporal

... of memory. Memory loss may result from two-sided (bi lateral ) damage to parts of the brain vital for memory storage, processing, or recall (the limbic system, including the hippocampus in the medial temporal lobe ). ...

Limbic in Biological News

Genes may make some people more prone to anxiety

... may play a role in negative emotionality. The authors speculated that the Met158 allele may raise levels of circulating dopamine in the brain's limbic system, a set of structures that support (among other things) memory, emotional arousal and attention. The researchers said that more dopamine in the ...

The myth of runner's high revisited with brain imaging

... the affected brain areas', states Boecker. 'Its interesting to see that the affected brain areas were preferentially located in prefrontal and limbic brain regions which are known to play a key role in emotional processing. Moreover, we observed a significant increase of the euphoria and happiness ...

Newly-identified exercise gene could help with depression

... his colleagues designed a custom microarray that was optimized to show small changes in gene expression, particularly in the brains hippocampus, a limbic structure highly sensitive to stress hormones, depression, and anti-depressants. They then compared the brain activity of sedentary mice to those ...

New clue to cocaine addicts' quirky behavior

... the nucleus accumbens, which is the region in the limbic system involved in processing reward behavior. ... abnormally induced LTP by psychostimulants at limbic inputs might not interfere with learning a ... Grace: "Dopamine-dependent Interactions between limbic and Prefrontal Cortical Plasticity in the Nucleus ...

New insights into autoimmunity and depression

... scrutinized through immunostaining. The staining pattern delineated the limbic system, which regulates the automatic nervous system’s response to stress. ... provide a novel line of research into the mechanisms underlying the limbic and olfactory pathways in depression. Imaging studies both in patients ...

Tastes great! Study shows brain's response to pleasing -- and changing -- tastes

... were only related to the "liking" ?or disliking ?of the taste, and not to a salt-seeking drive or movement. The ventral pallidum is part of the limbic system of the brain, which is involved in motor-muscle control as well as pleasure and reward. In an accompanying editorial, University of North ...

Face perception is modulated by sexual orientation

... of their gender or sexual preference, also showed virtually identical patterns of neural activation in regions in the visual cortex and the limbic system, where male and female faces elicited responses of similar magnitude. The findings indicated that invariant (facial identity) and variant ...

Limbic in Biological Products

Mouse Dopaminergic Neuron Differentiation Kit, 2nd Generation from R&D Systems

Description:... dopamine innervation ( e.g.projections to the caudate nucleus, putamen nucleus accumbens, olfactory tubercle, and several cortical regions and limbic regions, including the amygdala, lateral septum and ventral hippocampus). The basic organization of midbrain dopamine neurons and their projections ...
Company:R&D Systems

Limbic in Biological Definition

Limbic system

... The limbic system is a group of brain structures that are ... and also in the formation of memory . The limbic system affects the endocrine system and the ... all authors regard the hypothalamus as part of limbic system.) ...

Brain

... interaction among numerous systems within the brain. Cognitive processing in mammals occurs in the cerebral cortex but relies on mid-brain and limbic functions as well, especially those of the thalamus and hippocampus . Among vertebrates, sensory processing involves progressively rostral ...

Olfaction

... in long term memory and has strong connections to emotional memory . This is possibly due to the olfactory system's close anatomical ties to the limbic system and hippocampus , areas of the brain that have long been known to be involved in emotion and place memory, respectively. To detect ...

Limbic in Biological Dictionary

Limbic system

... The limbic system is a set of brain structures including ... amygdala, anterior thalamic nuclei, and limbic cortex, which support a variety of functions ... behavior, long term memory, ... The limbic system is the collective name for structures in ...

Olfactory bulb

... in all layers, although they ... Information and resources pertaining to the olfactory bulb ... The olfactory bulb is located in the limbic region of the brain. Images: ... The olfactory bulb in vertebrates lies at the very front of the brain, and is ... The output from the ...

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